JPS62200791U - - Google Patents
Info
- Publication number
- JPS62200791U JPS62200791U JP8471486U JP8471486U JPS62200791U JP S62200791 U JPS62200791 U JP S62200791U JP 8471486 U JP8471486 U JP 8471486U JP 8471486 U JP8471486 U JP 8471486U JP S62200791 U JPS62200791 U JP S62200791U
- Authority
- JP
- Japan
- Prior art keywords
- face
- movable floor
- detection device
- displacement detection
- compartment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012806 monitoring device Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8471486U JPH0351437Y2 (enExample) | 1986-06-05 | 1986-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8471486U JPH0351437Y2 (enExample) | 1986-06-05 | 1986-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62200791U true JPS62200791U (enExample) | 1987-12-21 |
| JPH0351437Y2 JPH0351437Y2 (enExample) | 1991-11-05 |
Family
ID=30939461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8471486U Expired JPH0351437Y2 (enExample) | 1986-06-05 | 1986-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351437Y2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008231862A (ja) * | 2007-03-23 | 2008-10-02 | Okumura Corp | 刃口内の移動足場装置とこの移動足場装置を使用した切羽の土留方法 |
-
1986
- 1986-06-05 JP JP8471486U patent/JPH0351437Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008231862A (ja) * | 2007-03-23 | 2008-10-02 | Okumura Corp | 刃口内の移動足場装置とこの移動足場装置を使用した切羽の土留方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0351437Y2 (enExample) | 1991-11-05 |